ECE/TRANS/WP.15/AC.1/2009/39 - (Germany on behalf of the informal working group) Proposal to amend RID/ADR/ADN to include provisions for the retention of documents, additional inspection requirements and conformity assessment procedures for gas cartridges

ECE/TRANS/WP.15/AC.1/2009/22 - (Germany on behalf of the informal working group) Report of the informal working group on the periodicity of testing of refillable welded cylinders for Liquefied Petroleum Gases (LPG)

ECE/TRANS/WP.15/AC.1/2009/16/Add.1 - Report of the Ad Hoc Working Group on the Harmonization of RID/ADR/ADN with the UN Recommendations on the Transport of Dangerous Goods - Addendum - Draft proposal of amendments to RID/ADR/ADN